<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>我是一个网页</title>
</head>

<body>
  <div class="img-wrap">
    <img class="logo-img" src="" alt="">
  </div>
  <div class="login-wrap">
    <form action="javascript:;">
      <div class="form-item">
        <span>用户名：</span>
        <input type="text" class="username">
      </div>
      <div class="form-item">
        <span>密码：</span>
        <input type="password" class="password">
      </div>
      <div class="form-item">
        <button class="login-btn">注 册</button>
      </div>
    </form>
  </div>
</body>
</html>